8978645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 11854080

約数和(自身を除く): 2875435

約数列:

[1, 5, 13, 47, 65, 235, 611, 2939, 3055, 14695, 38207, 138133, 191035, 690665, 1795729, 8978645]

約数ペア:

[(1, 8978645), (5, 1795729), (13, 690665), (47, 191035), (65, 138133), (235, 38207), (611, 14695), (2939, 3055)]